Cool
Average highs are around 14°C, so pack for cooler days.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 12°C, sunshine averages 6.3h per day, and rainfall totals about 389mm.

Annual averages
Temp
12°C
Rain
389mm
Annual total
Sun
6.3h
Weather score
45
Mixed avg
Cool
Average highs are around 14°C, so pack for cooler days.
Drier
Rainfall averages 16mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.3h per day, enough for a balanced month.
Map
Compare Lethbridge, Alberta, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
October14°C average high
October is close to Lethbridge's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
October16mm average rain
October is one of Lethbridge's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October5.3 hours average sun
October is below Lethbridge's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
October40 weather score
October scores below Lethbridge's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.